Horn antenna assembling mechanism

Abstract

A horn antenna assembling mechanism comprises a base, the base is detachably connected to a quick-release assembly, and the quick-release assembly comprises a first mounting seat and a second mounting seat vertically connected to the first mounting seat; the antenna further comprises a horn antenna, the horn antenna is of a gradually-expanding structure from one end to the other end, the first installation base and the second installation base are detachably connected to one end of the antenna, the antenna is detachably connected to a radio frequency microwave device internally provided with antenna arrays, and the first installation base or the second installation base is detachably connected to the base. When the first mounting base is detachably connected to the base, the first mounting base is parallel to the horizontal plane, and when the second mounting base is detachably connected to the base, the second mounting base is parallel to the horizontal plane. According to the device, under the condition that the whole antenna system is not disassembled, only the connection direction of the radio frequency microwave device internally provided with the antenna array is adjusted to adapt to different polarization requirements, so that the assembly efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a loudspeaker antenna technical field especially relates to a loudspeaker antenna assembling mechanism. BACKGROUND

[0002] In the process of building a station and selecting a site for a satellite communication ground station, electromagnetic wave signals of different frequency bands need to be monitored, at which time a loudspeaker antenna needs to be selected according to different working frequency bands. For a single model of loudspeaker antenna, the measurement in horizontal polarization and vertical polarization needs to be realized by adjusting the installation configuration. The previous polarization conversion steps of the loudspeaker antenna are complicated, which involves disassembling the assembling units of the entire loudspeaker antenna one by one. This step not only needs to consume additional time, but also may cause damage or wear of the antenna components due to frequent disassembly and assembly. After the polarization is converted, the units need to be reassembled, which not only increases the complexity of the operation, but also increases the risk of errors. Therefore, this conversion method is very inconvenient in actual application, which seriously affects the work efficiency. SUMMARY

[0003] In view of the deficiencies in the background art, the utility model aims to provide a loudspeaker antenna assembling mechanism.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A loudspeaker antenna assembling mechanism is characterized by comprising a base, the base is detachably connected to a quick-release assembly, the quick-release assembly comprises a first mounting seat and a second mounting seat which is connected to the first mounting seat vertically;

[0006] Further comprising a loudspeaker antenna, one end to the other end of the loudspeaker antenna is a gradually expanding structure, the first mounting seat and the second mounting seat are detachably connected to one end of the loudspeaker antenna, the loudspeaker antenna is detachably connected to a radio frequency microwave device which is internally provided with an antenna array, the first mounting seat or the second mounting seat is detachably connected to the base, when the first mounting seat is detachably connected to the base, the first mounting seat is parallel to the horizontal plane, when the second mounting seat is detachably connected to the base, the second mounting seat is parallel to the horizontal plane.

[0007] Further, the first mounting seat and the second mounting seat are detachably connected to the connecting part.

[0008] Further, the base is pivotally connected to a pitch element, and the connecting part is detachably connected to the pitch element.

[0009] Further, the pitch piece is provided with a sliding groove, the connecting part is slidingly matched with the sliding groove, and one end of the pitch piece connected with the connecting part is provided with a fastening device.

[0010] Further, the base is further provided with a fixing seat, one end of the fixing seat is connected to the base, the other end is pivotally connected to the pitch piece, and at least one adjusting device is arranged at the pivot connection position of the fixing seat and the pitch piece.

[0011] Further, the pitch piece and the fixing seat are hollow structures at the center, and the two side top portions of the pitch piece are connected, and the two side bottom portions of the fixing seat are connected.

[0012] Further, the horn antenna is provided with a first waveguide flange plate at one end close to the radio frequency microwave device internally provided with an antenna array, the radio frequency microwave device internally provided with an antenna array is provided with a second waveguide flange plate at one end close to the horn antenna, the first waveguide flange plate is detachably connected to the second waveguide flange plate, and the first mounting seat and the second mounting seat are detachably connected to the first waveguide flange plate.

[0013] Further, the base comprises a machine box and a rotating platform, and the rotating platform is detachably connected to the bottom of the machine box.

[0014] Further, a flange plate is further included, and the flange plate is connected below the base.

[0015] Further, a support frame is further included, and the support frame is arranged at the bottom of the flange plate.

[0016] The beneficial effects of the utility model are as follows:

[0017] 1. The horn antenna assembly mechanism disclosed by the utility model can be divided into a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat are connected with the horn antenna, the connection relationship between the first mounting seat or the second mounting seat and the pitch piece can be adjusted after the first mounting seat and the second mounting seat are connected with the horn antenna, the direction of the array of the radio frequency microwave device internally provided with an antenna array can be changed, and the vertical polarization and the horizontal polarization of the antenna can be switched. Such a design not only simplifies the installation and maintenance process of the antenna system, but also allows the connection direction of the antenna assembly unit to be replaced to adapt to different polarization requirements without disassembling the entire antenna system, thereby improving the assembly efficiency.

[0018] 2. The sliding connection between the sliding groove structure on the pitch seat and the connecting part can make the locking and unlocking process quick and convenient, improve the operation efficiency and convenience, save a lot of time, and improve the work efficiency.

[0019] 3. The utility model provides a loudspeaker antenna assembly mechanism, fastening device and adjusting device allow user to adjust the pitch angle of antenna according to the need fast, and fix the antenna after adjusting to the suitable position, prevent the antenna deviation or jitter caused by wind power or other external factors, ensure the consistency of monitoring data. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the utility model embodiment or prior art technical scheme, below will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, below description in the drawing only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0021] Figure 1 It is the overall schematic view of the utility model;

[0022] Figure 2 It is the assembly schematic view of the loudspeaker antenna, radio frequency microwave device, quick release assembly and base of the utility model;

[0023] Figure 3 It is the assembly schematic view of the first mounting seat, second mounting seat and connecting portion of the utility model.

[0024] Figure 4 It is the quick release assembly schematic view when receiving vertical polarization electromagnetic wave signal of the utility model;

[0025] Figure 5 It is the quick release assembly schematic view when receiving horizontal polarization electromagnetic wave signal of the utility model;

[0026] Figure 6 It is the connecting relationship explosion map of the connecting portion and pitch piece of the utility model.

[0027] In the drawing, 10, base;101, case;102, rotating platform;201, fixed seat;202, pitch piece;203, fastening device;204, adjusting device;301, loudspeaker antenna;302, radio frequency microwave device with antenna array;40, quick release assembly;401, first mounting seat;402, second mounting seat;403, connecting portion;4041, first waveguide flange plate;4042, second waveguide flange plate;50, flange plate;60, support frame. DETAILED DESCRIPTION

[0028] The utility model will be described in detail below. Figures 1-6 The utility model is described in detail.

[0029] The horn antenna assembly mechanism comprises a base 10, which is detachably connected to a quick release assembly 40, and the quick release assembly 40 comprises a first mounting seat 401 and a second mounting seat 402 vertically connected to the first mounting seat 401.

[0030] In the embodiment, a horn antenna 301 is further included, which has a gradually expanding structure from one end to the other end, and the first mounting seat 401 and the second mounting seat 402 are detachably connected to one end of the antenna 301. The horn antenna 301 is detachably connected to a radio frequency microwave device 302 internally provided with an antenna array, and the first mounting seat 401 or the second mounting seat 402 is detachably connected to the base 10. When the first mounting seat 401 is detachably connected to the base 10, the first mounting seat 401 is parallel to the horizontal plane, and when the second mounting seat 402 is detachably connected to the base 10, the second mounting seat 401 is parallel to the horizontal plane. The detachable connection between the components can save a lot of time and improve work efficiency for the horn antenna 301 assembly mechanism which needs to frequently adjust or replace components. Meanwhile, the use of detachable connection can ensure the accuracy of the antenna during installation and adjustment.

[0031] Specifically, the radio frequency microwave device 302 internally provided with an antenna array is a low noise amplifier or a waveguide coaxial converter.

[0032] In the embodiment, the horn antenna 301 is provided with a first waveguide flange 4041 close to one end of the radio frequency microwave device 302 internally provided with an antenna array, the radio frequency microwave device 302 internally provided with an antenna array is provided with a second waveguide flange 4042 close to one end of the horn antenna 301, the first waveguide flange 4041 is detachably connected to the second waveguide flange 4042, and the first mounting seat 401 and the second mounting seat 402 are detachably connected to the first waveguide flange 4041.

[0033] Specifically, the structure of the horn antenna 301 can be divided into a horn part, a waveguide tube and the first waveguide flange 4041, wherein the first mounting seat 401 is detachably connected to the screw hole at the bottom of the first waveguide flange 4041, and the second mounting seat 402 is detachably connected to the screw hole at the side of the first waveguide flange 4041.

[0034] Preferably, in the embodiment, the radio frequency microwave device 302 internally provided with an antenna array is a low noise amplifier used for frequency conversion and amplification processing of the weak electromagnetic wave signals received by the horn antenna 301, and is output through an N or SMA port, which needs +12V direct current power supply. The first mounting seat 401 is placed parallel to the horizontal plane.

[0035] In the embodiment, the first mounting seat 401 and the second mounting seat 402 are detachably connected to the connecting part 403. The connecting part 403 has a J-shaped structure.

[0036] Specifically, the bottom of the connecting part 403 is provided with a screw hole.

[0037] In this embodiment, the base 10 is provided with a fixing seat 201 and a tilting piece 202. One end of the fixing seat 201 is fixedly connected to the base 10, and the other end is pivotally connected to the tilting piece 202. The tilting piece 202 is provided with a sliding groove, and the bottom of the connecting part 403 has a protruding part matched with the sliding groove. The connecting part 403 is matched with the sliding groove by sliding, and the structure of the sliding groove makes the connecting part 403 more easily installed on the tilting piece 202. One end of the tilting piece 202 connected with the connecting part 403 is provided with a fastening device 203, which is an adjusting screw.

[0038] Specifically, the fastening device 203 can fix the position of the connecting part 403 when the connecting part 403 is installed in the tilting piece 202, preventing the assembled parts from moving.

[0039] In this embodiment, the tilting piece 202 can also be provided with a sliding groove and two clamping parts. One side of the sliding groove is provided with a clamping part that can move left and right, and the other side is fixedly provided with a clamping part that is higher than the sliding groove. A clamping part that can move left and right is threadedly connected to a fastening device 203, which is an adjusting screw. During use, the adjusting screw can be operated to make the clamping part that can move left and right move away from or close to the other side clamping part, thereby adjusting the tightness of the connection between the connecting part 403 and the tilting piece 202. At the same time, the adjusting screw is threadedly connected below the upper surface of the sliding groove. Therefore, in this case, the bottom of the connecting part 403 does not need to be provided with a protruding part matched with the sliding groove.

[0040] In this embodiment, the tilting piece 202 and the connecting part 403 are also allowed to be threadedly connected.

[0041] In this embodiment, the principle of changing the polarization of the horn antenna 301 is as follows: when the connecting part 403 detachably connected with the first mounting seat 401 is installed on the sliding groove mechanism on the tilting piece 202, the radio frequency microwave device 302 combined with the quick release assembly 40 and internally provided with an antenna array is in a state horizontal to the ground, and the antenna array inside the radio frequency microwave device 302 is in a state vertical to the ground. At this time, the horn antenna 301 can receive vertically polarized electromagnetic waves. When the connecting part 403 detachably connected with the second mounting seat 402 is installed on the sliding groove mechanism on the tilting piece 202, the radio frequency microwave device 302 combined with the quick release assembly 40 and internally provided with an antenna array is in a state vertical to the ground, and the antenna array inside the radio frequency microwave device 302 is in a state horizontal to the ground. At this time, the horn antenna 301 can receive horizontally polarized electromagnetic waves.

[0042] Referring to Figure 4 At this time, the antenna array inside the radio frequency microwave device is in a position vertical to the ground, and the horn antenna 301 can receive vertically polarized electromagnetic waves.

[0043] With reference to Figure 5 At this time, the antenna array in the radio frequency microwave device is at the level of the ground, and the horn antenna 301 can receive horizontally polarized electromagnetic waves.

[0044] In this embodiment, the base 10 comprises a cabinet 101 and a rotating platform 102, the rotating platform 102 is detachably connected to the bottom of the cabinet 101, and the fixed seat 201 is fixedly connected to the upper surface of the cabinet 101. The cabinet 101 is fixed and connected with the fixed seat 201 through the fixed screw hole, and the support of the horn antenna 301, the first mounting seat 401, the second mounting seat 402, the connecting part 403 and the radio frequency microwave device 302 with the antenna array inside is completed.

[0045] In this embodiment, at least one adjusting device 204 is arranged on the pivot joint of the fixed seat 201 and the pitching member 202, and the adjusting device 204 is an adjusting screw. The adjusting device 204 allows the user to quickly adjust the pitch angle of the horn antenna according to the needs, and fixes the antenna after adjusting to the appropriate position, prevents the antenna from deviating or shaking due to wind or other external factors, and ensures the consistency of the monitoring data.

[0046] Preferably, the pivot joint of the fixed seat 201 and the pitching member 202 has two symmetrically arranged adjusting devices 204.

[0047] In this embodiment, the center of the pitching member 202 and the fixed seat 201 is a hollow structure, and the two sides of the top of the pitching member 202 are connected, and the two sides of the bottom of the fixed seat 201 are connected.

[0048] In this embodiment, the assembling mechanism further comprises a flange plate 50 and a support frame 60, the flange plate 50 is connected below the base 10, and the support frame 60 is connected with the bottom of the flange plate 50.

[0049] Specifically, the upper surface of the rotating platform 102 is connected and fixed with the cabinet 101 through six fixing screws, and the bottom is connected and fixed with the flange plate 50 through four small columns. The flange plate 50 is fixed and connected with the support frame 60 through the middle fixing screw.

[0050] Preferably, the support frame 60 is a tripod that can bear more than 40Kg.

[0051] The working principle of this embodiment is as follows:

[0052] The horn antenna 301, the radio frequency microwave device 302 with the antenna array inside, the first mounting seat 401, the second mounting seat 402, the connecting part 403 and the waveguide flange plate 404 can constitute a horn antenna 301 assembling unit.

[0053] If the operator wants to assemble the horn antenna 301 assembly unit, first, the first mounting seat 401 and the second mounting seat 402 are fixed with the two connecting parts 403 through M4 screws, then the first waveguide flange plate and the second waveguide flange plate are fixed through M4 screws, so as to connect the horn antenna 301 with the radio frequency microwave device 302 internally provided with an antenna array, and then the first mounting seat 401 and the second mounting seat 402 are connected on the first waveguide flange plate through M4 screws, so as to complete the assembly of the horn antenna 301 assembly unit. It should be noted that the screw holes on the first mounting seat 401, the second mounting seat 402, the first waveguide flange plate and the second waveguide flange plate correspond to each other, and the operator can use a long screw to pass through the corresponding hole positions of the first waveguide flange plate, the second waveguide flange plate and the first mounting seat 401 or the second mounting seat 402, and tighten to complete the assembly. The operator loosens the fastening device 203 on the pitch element 202, then installs the assembled horn antenna 301 assembly unit to the sliding groove structure on the pitch element 202, and rotates the fastening device 203 clockwise to lock.

[0054] If the operator wants to perform polarization conversion of the horn antenna 301, the operator only needs to connect the horn antenna 301 and the radio frequency microwave device 302 internally provided with an antenna array to the first mounting seat 401, and then installs the connecting part 403 connected with the first mounting seat 401 into the sliding groove structure of the pitch element 202, so that the horn antenna 301 can receive vertically polarized electromagnetic waves. If the operator wants to switch the horn antenna 301 from receiving vertically polarized electromagnetic waves to receiving horizontally polarized electromagnetic waves, the operator only needs to loosen the fastening device 203 of the pitch element 202, install the connecting part 403 connected with the second mounting seat 402 into the sliding groove structure of the pitch element 202, and then tighten the fastening device 203, so as to complete the conversion of the horn antenna 301 from receiving vertically polarized electromagnetic waves to receiving horizontally polarized electromagnetic waves.

[0055] If the operator wants to perform pitch adjustment of the horn antenna 301, the operator only needs to loosen the two adjusting devices 204 provided at the pivot connection between the pitch element 202 and the fixed seat 201, adjust the antenna angle to a test angle, and lock the adjusting device 204, so as to complete the pitch adjustment of the antenna.

[0056] The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A horn antenna assembly mechanism characterized by, The base is detachably connected to the quick release assembly, which comprises a first mounting seat and a second mounting seat vertically connected to the first mounting seat. The first mounting seat and the second mounting seat are detachably connected to one end of the antenna, which is detachably connected to the radio frequency microwave device with an antenna array.

2. A horn antenna assembly as claimed in claim 1, characterized in that The first mounting seat and the second mounting seat are detachably connected to the connecting part.

3. A horn antenna assembly as claimed in claim 2, wherein The base is pivotally connected to the pitch part, and the connecting part is detachably connected to the pitch part.

4. A horn antenna assembly as claimed in claim 3, wherein the horn antenna assembly further comprises a dielectric spacer disposed between the first and second dielectric layers. 5 The pitch part is provided with a sliding groove, and the connecting part is slidingly fitted in the sliding groove.

5. A horn antenna assembly as claimed in claim 3, wherein, The pitch part and the connecting part are provided with a fastening device at one end.

6. A horn antenna assembly as claimed in claim 5, wherein, The base is further provided with a fixed seat, one end of which is connected to the base and the other end is pivotally connected to the pitch part.

7. A horn antenna assembly as claimed in claim 1, wherein, The pitch part and the fixed seat are hollow at the center, and the top of the pitch part is connected to the bottom of the fixed seat.

8. A horn antenna assembly as claimed in claim 1, wherein, The horn antenna is provided with a first waveguide flange at one end close to the radio frequency microwave device with an antenna array.

9. A horn antenna assembly as claimed in claim 1, wherein, The radio frequency microwave device with an antenna array is provided with a second waveguide flange at one end close to the horn antenna.

10. A horn antenna assembly as claimed in claim 9, wherein, The base comprises a case and a rotating platform, and the rotating platform is detachably connected to the bottom of the case. The base is further provided with a flange connected below the base. The base is further provided with a support frame arranged at the bottom of the flange.

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